生活垃圾渗滤液脱除垃圾焚烧飞灰中氯及重金属的实验

王梦璐; 汪群慧; 王晓娜; 高明; 吴川福; 岛岗隆行

doi:10.13205/j.hjgc.201909026

生活垃圾渗滤液脱除垃圾焚烧飞灰中氯及重金属的实验

doi: 10.13205/j.hjgc.201909026

1. 北京科技大学能源与环境工程学院;
2. 九州大学

基金项目:

政府间国际科技创新合作重点专项“焚烧飞灰生物反应器填埋脱毒脱氯及水泥窑协同处置技术”(2016YFE0127800)

详细信息

作者简介:
王梦璐(1994-),女,硕士研究生,主要研究方向为固体废物管理及资源化。lxfwml@163.com

通讯作者:
吴川福(1983-),男,博士,副教授,主要研究方向为固体废物管理及资源化。wucf@ustb.edu.cn

中图分类号: X70
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- 文章访问数: 58
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- 被引次数: 0
出版历程
- 收稿日期: 2019-03-26
- 网络出版日期: 2023-11-24
- 刊出日期: 2019-09-30

摘要

摘要: 对比考察了纯水与城市生活垃圾渗滤液对生活垃圾焚烧飞灰洗涤脱氯脱毒效果。结果表明:纯水与渗滤液均可脱除飞灰中水可溶性氯盐(KCl、NaCl和CaClOH),对飞灰中水不可溶性氯盐(Friedel’s盐)去除效果较差。渗滤液脱氯残渣中氯含量比纯水脱氯残渣低。此外,与纯水洗涤相比,渗滤液可进一步脱除飞灰中重金属(Cu、Pb、Zn)。飞灰在洗涤过程中可吸附渗滤液中的有机物及部分重金属(Mn、As、Cr)。因此,以渗滤液替代纯水用于飞灰洗涤脱毒是一种可行的协同处置方式。
- 生活垃圾 /
- 飞灰 /
- 渗滤液 /
- 脱氯 /
- 重金属

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参考文献(27)

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